CN212503057U - Feeding control mechanism for mask coil stock - Google Patents
Feeding control mechanism for mask coil stock Download PDFInfo
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- CN212503057U CN212503057U CN202020860000.XU CN202020860000U CN212503057U CN 212503057 U CN212503057 U CN 212503057U CN 202020860000 U CN202020860000 U CN 202020860000U CN 212503057 U CN212503057 U CN 212503057U
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- pressing sheet
- mask
- coil stock
- control mechanism
- hammer body
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Abstract
The utility model discloses a discharge control mechanism of a mask coil stock, which is characterized by comprising a pressing sheet arranged above the coil stock and used for pressing the surface of the coil stock and a hammer body arranged at the lower end of the pressing sheet; the upper end of the pressing sheet is connected with a frame of the mask machine, and the lower end of the pressing sheet is connected with the hammer body; under the action of the self gravity of the hammer body, the pressing sheet is pressed against the surface of the roll material. The discharging control mechanism can prevent the uncontrollable conveying speed caused by the inertia of the discharging control mechanism when the coil stock is discharged and conveyed; the inertia effect of the coil stock can be effectively offset, and the processing precision of the subsequent process is improved.
Description
Technical Field
The utility model relates to a gauze mask automatic production equipment, concretely relates to blowing control mechanism of gauze mask coil stock.
Background
The mask is a sanitary article, and is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like.
At present, general gauze mask body is all formed by the PP non-woven fabrics of multilayer and melt-blown fabric coincide, consequently, in the manufacturing process of gauze mask, adopts coil stock non-woven fabrics and melt-blown fabric to carry out production and processing usually, and the coil stock passes through the roller and installs in the frame, and main material loading process is: the cloth is pulled by the cloth traction mechanism to be conveyed forwards, and when the cloth is conveyed forwards, the roll material can rotate around the roll shaft. However, in the conveying process of the coil stock, under the inertia effect of the coil stock, the rotation speed of the coil stock is increased along with the inertia, so that the discharging speed of the coil stock is increased, the conveying speed is not controllable, and the processing precision of the subsequent procedures is influenced. In order to solve the problems, although the damping mechanism is arranged on the roll shaft, when the roll is stopped to be conveyed, the damping mechanism reduces the rotating speed of the roll due to the inertia effect of the damping mechanism, but the roll can still rotate to cause automatic discharging, so that cloth wrinkles affect the production quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing problems and provide a discharging control mechanism for a mask coil stock, which can prevent the uncontrollable conveying speed caused by the inertia of the coil stock during discharging and conveying; the inertia effect of the coil stock can be effectively offset, and the processing precision of the subsequent process is improved.
The purpose of the utility model is realized through the following technical scheme:
a discharging control mechanism for a mask coil stock is characterized by comprising a pressing sheet arranged above the coil stock and used for pressing the surface of the coil stock and a hammer body arranged at the lower end of the pressing sheet; the upper end of the pressing sheet is connected with a frame of the mask machine, and the lower end of the pressing sheet is connected with the hammer body; under the action of the self gravity of the hammer body, the pressing sheet is pressed against the surface of the roll material.
The working principle of the discharge control mechanism for the mask coil stock is as follows:
when the material conveying device works, the pressing sheet deforms and tightly abuts against the surface of a coil material under the action of the gravity of the hammer body, when the traction mechanism conveys the material forwards, the coil material can accelerate the material discharging speed under the action of the inertia of the pressing sheet, and the friction force generated by the inertia of the coil material can be offset by the friction force because the pressing sheet tightly abuts against the surface of the coil material and the coil material needs to rotate by overcoming the friction force of the pressing sheet, so that the coil material can be stably conveyed; when the traction mechanism stops conveying the coil, the friction force also offsets the force generated by the coil due to inertia, so that the coil stops moving, and the phenomenon that the redundant cloth is conveyed forwards to cause the cloth to wrinkle and influence the production quality is avoided.
Because at the in-process of carrying the cloth, the preforming supports tightly on the coil stock surface always, and this preforming can be with the more level and smooth of scraping the cloth surface, can effectively improve the production quality of gauze mask.
The utility model discloses a preferred scheme, wherein, the preforming is the arc, and its benefit lies in, can increase the area of contact of preforming and coil stock like this to improve the frictional force between preforming and the coil stock, thereby improved damping effect, the power of more effectual suppression coil stock because of inertia production.
Preferably, the pressing sheet is connected with the hammer body through a rope.
Furthermore, the lower ends of the pressing sheets and the hammer body are provided with through holes for fixing the rope. Through setting up the through-hole, the one end of rope is tied up on the through-hole of preforming lower extreme, and the other end is tied up on the lower extreme through-hole of hammer block, under the self action of gravity of hammer block, the rope is flare-outed, supports the preforming tightly on the surface of coil stock.
Preferably, the hammer body is a cylindrical hammer body which is fixedly connected with the lower end of the pressing sheet. By adopting the structure, the deformation of the pressing sheet can be realized and the pressing sheet is tightly propped against the surface of the coil stock.
The utility model discloses a preferred scheme, wherein, connect through the connection structure between the frame of gauze mask machine and the preforming, the connection structure includes the support that sets up in the frame of gauze mask machine, set up the installation pole between support and preforming; one end of the mounting rod is fixedly connected with the support, and the other end of the mounting rod is connected with the upper end of the pressing sheet. Through setting up connection structure for the preforming is better installs in the frame of gauze mask machine.
Preferably, the connection structure further comprises a fixing block arranged between the mounting rod and the support, the fixing block is fixedly connected to the support, a clamping mechanism for clamping the mounting rod is arranged on the fixing block, the clamping mechanism comprises a mounting hole arranged on the fixing block and matched with the mounting rod, a pressing groove arranged on one side of the mounting hole and opened outwards, and a pressing bolt for adjusting the distance of the pressing groove. Adopt above-mentioned structure, realize compressing tightly the distance adjustment in groove through clamp bolt, when reducing the distance that compresses tightly the groove, the mounting hole can press from both sides the steady cohesion to the installation pole to reach the purpose of fixed mounting pole, when the increase compresses tightly the distance in groove, the installation pole can be loosened to the mounting hole, in order to reach the purpose of adjustment installation pole or dismantlement installation pole.
Preferably, the upper end of preforming is equipped with the kink, the kink along installation pole is buckled, the cover is established on the installation pole.
Furthermore, two clamping blocks for clamping the bent part and the pressing sheet and a clamping bolt for driving the two clamping blocks to clamp are arranged at the tail end of the bent part. By adopting the structure, the bending part can be effectively prevented from deforming, so that the bending part is prevented from being separated from the mounting rod and being loosened.
Preferably, the support and the frame of the mask machine are fixedly connected through two oppositely arranged L-shaped pieces. The support is connected with the machine frame of the mask machine through the L-shaped piece, so that the stability of the support and the machine frame of the mask machine can be effectively guaranteed.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model provides a blowing control mechanism, under the self action of gravity through the hammer block, make the preforming supports tightly on the surface of coil stock, there is frictional force for there is frictional force between coil stock and the preforming, this frictional force can prevent that the coil stock from receiving self inertial effect, this frictional force can offset the coil stock because of the power that inertia produced, make the transport that the coil stock can be steady, stop the in-process of carrying or accelerating transport at the coil stock, under the effect of this frictional force, make the coil stock can not take place the displacement because of self inertia all the time, thereby guarantee the stability that the coil stock was carried, improve the machining precision of follow-up process.
2. The utility model discloses in, because at the in-process of carrying the cloth, the preforming supports tightly on the coil stock surface always, and this preforming can be with the more level and smooth in the same direction as smooth of cloth surface scraping, can effectively improve the production quality of gauze mask.
Drawings
Fig. 1-2 are schematic structural views of a first embodiment of a discharge control mechanism for a mask roll according to the present invention, wherein fig. 1 is a perspective view, and fig. 2 is a perspective view in another view direction.
Fig. 3 is a schematic view of a three-dimensional structure of a feeding control mechanism for mask coil in an operating state.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic perspective view of the fixing block and the clamping mechanism of the present invention.
Fig. 6 is a schematic perspective view of a second embodiment of a discharge control mechanism for a mask roll according to the present invention.
Detailed Description
In order to make those skilled in the art understand the technical solution of the present invention well, the present invention will be further described below with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Example 1
Referring to fig. 1-3, the discharge control mechanism for a mask coil in the embodiment includes an arc-shaped pressing sheet 2 disposed above a coil 1 for pressing the surface of the coil 1, and a hammer body 3 disposed at the lower end of the pressing sheet 2; the upper end of the pressing sheet 2 is connected with a frame of the mask machine, and the lower end of the pressing sheet is connected with the hammer body 3; under the action of the self gravity of the hammer body 3, the pressing sheet 2 is urged to be tightly pressed against the surface of the coil stock 1. The preforming 2 sets up to the arc, and its benefit lies in, can increase the area of contact of preforming 2 and coil stock 1 like this to improve the frictional force between preforming 2 and the coil stock 1, thereby improved damping effect, the power that more effectual suppression coil stock 1 produced because of inertia.
Referring to fig. 1-3, a connecting structure is arranged between the pressing sheet 2 and the frame of the mask machine, and the connecting structure comprises a bracket 4 arranged on the frame of the mask machine and a mounting rod 5 arranged between the bracket 4 and the pressing sheet 2; one end of the mounting rod 5 is fixedly connected with the bracket 4, and the other end of the mounting rod is connected with the upper end of the pressing sheet 2. Through setting up connection structure for 2 better installations of preforming are in the frame of gauze mask machine.
Referring to fig. 1 to 5, the connecting structure further includes a fixing block 6 disposed between the mounting rod 5 and the bracket 4, the fixing block 6 is fixedly connected to the bracket 4, and a clamping mechanism 7 for clamping the mounting rod 5 is disposed on the fixing block 6, wherein the clamping mechanism 7 includes a mounting hole 7-1 disposed on the fixing block 6 and cooperating with the mounting rod 5, a pressing groove 7-2 disposed on one side of the mounting hole 7-1 and opening outward, and a pressing bolt 7-3 for adjusting a distance between the pressing grooves 7-2. By adopting the structure, the distance adjustment of the compression groove 7-2 is realized through the compression bolt 7-3, when the distance of the compression groove 7-2 is reduced, the mounting hole 7-1 can clamp the mounting rod 5 stably to achieve the purpose of fixing the mounting rod 5, and when the distance of the compression groove 7-2 is increased, the mounting hole 7-1 can loosen the mounting rod 5 to achieve the purpose of adjusting the mounting rod 5 or disassembling the mounting rod 5.
Referring to fig. 1-3, the pressing plate 2 is connected with the hammer body 3 through a rope (not shown).
Furthermore, the lower end of the pressing sheet 2 and the lower end of the hammer body 3 are both provided with through holes 8 for fixing the rope. Through setting up through-hole 8, the one end of rope is tied up on through-hole 8 of 2 lower extremes of preforming, and the other end is tied up on hammer block 3's lower extreme through-hole 8, and under hammer block 3's self action of gravity, the rope is flare-outed, supports preforming 2 tightly on coil stock 1's surface.
Referring to fig. 1 to 4, a bending portion 2-1 is disposed at an upper end of the pressing sheet 2, and the bending portion 2-1 is bent along the mounting rod 5 and sleeved on the mounting rod 5.
Referring to fig. 1 to 4, two clamping blocks 9 for clamping the bent part 2-1 and the pressing sheet 2 and a clamping bolt 10 for driving the two clamping blocks 9 to clamp are arranged at the end of the bent part 2-1. By adopting the structure, the bending part 2-1 can be effectively prevented from deforming, so that the bending part 2-1 is prevented from being separated from the mounting rod 5 and loosened.
Referring to fig. 1 to 3, the bracket 4 is fixedly connected with the frame of the mask machine through two opposite L-shaped members 11. The connection of the L-shaped piece 11 can effectively ensure the stability between the bracket 4 and the frame of the mask machine.
Referring to fig. 1-3, the working principle of the discharge control mechanism for the mask roll material is as follows:
when the material feeding device works, the pressing sheet 2 deforms and tightly abuts against the surface of the coil stock 1 under the action of the self gravity of the hammer body 3, when the traction mechanism forwards conveys materials, the coil stock 1 can accelerate the material feeding speed under the action of self inertia, and the coil stock 1 needs to rotate by overcoming the friction force of the pressing sheet 2 as the pressing sheet 2 tightly abuts against the surface of the coil stock 1, so that the friction force can offset the force generated by the coil stock 1 due to inertia, and the coil stock 1 can be stably conveyed; when the traction mechanism stops conveying the coil stock 1, the friction force also offsets the force generated by the coil stock 1 due to inertia, so that the coil stock 1 stops moving, and the redundant cloth is prevented from being conveyed forwards, so that the cloth is folded, and the production quality is influenced.
Because at the in-process of carrying the cloth, preforming 2 supports tightly on 1 surface of coil stock always, and this preforming 2 can be with the evener smoothness of scraping the cloth surface more, can effectively improve the production quality of gauze mask.
Example 2
Referring to fig. 6, the other structure of the present embodiment is the same as embodiment 1 except that: the hammer body 3 is a cylindrical hammer body 3, and the cylindrical hammer body 3 is fixedly connected to the lower end of the pressing sheet 2. By adopting the structure, the pressing sheet 2 can be deformed and tightly pressed on the surface of the coil stock 1.
The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A discharging control mechanism for a mask coil stock is characterized by comprising a pressing sheet arranged above the coil stock and used for pressing the surface of the coil stock and a hammer body arranged at the lower end of the pressing sheet; the upper end of the pressing sheet is connected with a frame of the mask machine, and the lower end of the pressing sheet is connected with the hammer body; under the action of the self gravity of the hammer body, the pressing sheet is pressed against the surface of the roll material.
2. The mask roll discharge control mechanism of claim 1, wherein said sheeting is arcuate.
3. The mask roll discharging control mechanism according to claim 1 or 2, wherein the pressing sheet is connected with the hammer body through a rope.
4. The emptying control mechanism of a mask coil stock as claimed in claim 3, wherein the lower end of the pressing sheet and the lower end of the hammer body are both provided with through holes for fixing the rope.
5. The emptying control mechanism of a mask coil stock according to claim 1 or 2, wherein the hammer body is a cylindrical hammer body which is fixedly connected with the lower end of the pressing sheet.
6. The mask roll emptying control mechanism according to claim 1 or 2, wherein the pressing sheet is connected with a rack of the mask machine through a connecting structure, the connecting structure comprises a bracket arranged on the rack of the mask machine, and a mounting rod arranged between the bracket and the pressing sheet; one end of the mounting rod is fixedly connected with the support, and the other end of the mounting rod is connected with the upper end of the pressing sheet.
7. The discharge control mechanism of a mask roll according to claim 6, wherein the connecting structure further comprises a fixing block disposed between the mounting rod and the bracket, the fixing block is fixedly connected to the bracket, and a clamping mechanism for clamping the mounting rod is disposed on the fixing block, wherein the clamping mechanism comprises a mounting hole disposed on the fixing block and cooperating with the mounting rod, a pressing groove disposed on one side of the mounting hole and opening outward, and a pressing bolt for adjusting a distance of the pressing groove.
8. The emptying control mechanism of a mask roll material as claimed in claim 6, wherein the upper end of the pressing sheet is provided with a bending part, and the bending part is bent along the mounting rod and sleeved on the mounting rod.
9. The emptying control mechanism of a mask coil stock according to claim 8, wherein two clamping blocks for clamping the bent part and the pressing sheet and a clamping bolt for driving the two clamping blocks to clamp are arranged at the tail end of the bent part.
10. The emptying control mechanism of a mask coil stock according to claim 7, wherein the bracket is fixedly connected with the frame of the mask machine through two oppositely arranged L-shaped pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020860000.XU CN212503057U (en) | 2020-05-20 | 2020-05-20 | Feeding control mechanism for mask coil stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020860000.XU CN212503057U (en) | 2020-05-20 | 2020-05-20 | Feeding control mechanism for mask coil stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212503057U true CN212503057U (en) | 2021-02-09 |
Family
ID=74393320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020860000.XU Active CN212503057U (en) | 2020-05-20 | 2020-05-20 | Feeding control mechanism for mask coil stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212503057U (en) |
-
2020
- 2020-05-20 CN CN202020860000.XU patent/CN212503057U/en active Active
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